Arctic lemming vs Smooth nose wedgefish

Dicrostonyx torquatus compared with Rhynchobatus laevis

Key Differences

• Arctic lemming is Least Concern while Smooth nose wedgefish is Critically Endangered.

Taxonomic Classification

Rank	Arctic lemming	Smooth nose wedgefish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rhinopristiformes (Rhinopristiformes)
Family	Cricetidae	Rhinidae
Genus	Dicrostonyx	Rhynchobatus
Species	Dicrostonyx torquatus	Rhynchobatus laevis

Evolutionary Relationship

Arctic lemming and Smooth nose wedgefish share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Arctic lemming

LC — Least Concern

Smooth nose wedgefish

CR — Critically Endangered

Physical Characteristics

Attribute	Arctic lemming	Smooth nose wedgefish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic lemming

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Smooth nose wedgefish

Arctic lemming

The Arctic lemming (Dicrostonyx torquatus) is a species in the genus Dicrostonyx. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.